Danfoss Error 1027 [hot]

[Control Card / MCO Module] ----(Internal CAN Bus)----> [Power Board / Option Card] | [ERROR 1027 TRIP] (CAN Telegram Cannot Be Sent)

[System Trip: Error 1027] │ ▼ 1. Hard Power Cycle ───► (Resolved?) ───► Yes ───► Monitor System │ No ▼ 2. Clear Parameters ───► (Resolved?) ───► Yes ───► Re-program Drive │ No ▼ 3. Inspect Control Card Connections & External EMI Shielding │ ▼ 4. Hardware Failure Implied ───► Repair or Replace Control Card Step 1: Perform a Hard Power Cycle danfoss error 1027

Incompatibility between the power micro software and the DSP. [Control Card / MCO Module] ----(Internal CAN Bus)---->

Disconnect the motor leads (at the drive output). Run the drive without a load. danfoss error 1027

Unlikely to cause 1027, but a corrupted parameter set can mimic internal faults. Try: